package com.spring.demo.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RequestMapping("/calc")
@RestController
public class CalcController {
    @RequestMapping("/sum")
    public String sum(Integer num1,Integer num2){
        if (num1 == null ||  num2 == null) {
            return "参数不合法，请检查后重新提交";
        }
        Integer result = num1 + num2;
        return "计算结果：" + result;
    }
}
